Home / 23,101,984.44-31,882,509.21-13,179,085.56

Finding the Fourth Proportional to 23,101,984.44, 31,882,509.21 and 13,179,085.56

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Solution

The fourth proportional to 23,101,984.44, 31,882,509.21 and 13,179,085.56 is: 18,188,148.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,101,984.44 : 31,882,509.21 = 13,179,085.56 : x
  2. Step 2: Convert to fraction form
    23,101,984.44/31,882,509.21 = 13,179,085.56/x
  3. Step 3: Cross multiply
    23,101,984.44x = 31,882,509.21 × 13,179,085.56
  4. Step 4: Simplify right side
    23,101,984.44x = 420,182,316,746,078.06
  5. Step 5: Solve for x
    x = 420,182,316,746,078.06/23,101,984.44
  6. Step 6: Final answer
    x = 18,188,148.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.